*{box-sizing:border-box}
body{font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#070b1a;color:#e6edf3;margin:0}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:rgba(12,22,45,.9);position:sticky;top:0;border-bottom:1px solid rgba(255,255,255,.06)}
h1{font-family:"Rajdhani";margin:0}
button{background:#47d1ff;border:0;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer}
section{padding:16px 20px}
#stats{display:flex;gap:24px;background:rgba(12,22,45,.6);border:1px solid rgba(255,255,255,.06);border-radius:16px;margin:12px 20px}
.row{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:16px}
.card{background:rgba(12,22,45,.6);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:12px}
label{display:block;margin-top:8px;font-size:12px;opacity:.8}
input{width:100%;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#e6edf3}
#grid{display:grid;grid-template-columns:repeat(12,40px);gap:6px;padding:10px;background:rgba(12,22,45,.6);border-radius:12px;width:max-content}
.tile{width:40px;height:40px;border-radius:6px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:12px;opacity:.8;position:relative}
.tile.owned{background:rgba(71,209,255,.15);border-color:rgba(71,209,255,.4)}
.tower{position:absolute;bottom:-2px;width:70%;left:15%;background:#ffb347;border:1px solid rgba(0,0,0,.2);border-bottom-left-radius:6px;border-bottom-right-radius:6px}
footer{opacity:.6;text-align:center;padding:30px}